Mammogram marker



FIG. 1 is a top elevation view of a mammogram marker showing my new design;

FIG. 2 is a front elevation view of the mammogram marker of FIG. 1, the rear being identical to the front; and,

FIG. 3 is a left side elevation view of the mammogram marker of FIG. 1, the right side being identical to the left.

The bottom of the mammogram marker is flat and is devoid of surface ornamentation.

The broken lines shown in the drawing figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a mammogram marker, as shown and described. 